the city is known for tight gun laws, but this 21 year-old describes the reality. >> it is easier to get a gun in chicago that it is to get a job. that is crazy. just because gun laws are different in different states, they are getting them from where they are legal and bringing back here. >> altering the patchwork of gun laws is the challenge for a president who three decades ago was a community organizer on the south side, the kind of work phil jackson does today. >> we have people killed, one right here, one white there -- one right there in the alley. >> he points to streets and houses abandoned by their owners now used by drug addicts, prostitutes, and gangs. >> guns do not kill. people kill. we could leave a right done right here. that gun is not going to shoot none of us. they need jobs. we need mental health experts out here. >> the debate was prompted by the school shooting in newtown, but in a different way, what we found here is just as troubling -- a constant stream of murders in a city awash with guns. >> gun crime there in chicago. some positive news tonight -- doctors